seodata.dev

keyword

martin luther biography

Monthly search volume and cost-per-click data for "martin luther biography" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=martin+luther+biography&country=us" +--------------+------------------+ | volume | 880 | | cpc | $0.37 | | competition | 0.37 | | country | US | | updated | 2026-06-22 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
martin luther 110,000 $3.49 12/20
martin luther germany 110,000 $3.49 12/20
who was martin luther 6,600 $7.1 15/20
martin luther what did he do 2,900 $16.49 14/20
what did martin luther do 2,900 $16.49 14/20
biography martin luther 880 $0.37 13/20
biography of luther 140 $0.99 14/20
life story of martin luther 70 $11.61 14/20
background of martin luther 70 $11.05 13/20
the story of martin luther 50 $0.08 13/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=martin+luther+biography&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt